Re: Preserving undo actions on deleted targets
Re: Preserving undo actions on deleted targets
- Subject: Re: Preserving undo actions on deleted targets
- From: Keary Suska <email@hidden>
- Date: Wed, 29 Jan 2014 14:03:20 -0700
On Jan 29, 2014, at 10:27 AM, Jerry Krinock wrote:
> On 2014 Jan 29, at 08:07, Keary Suska <email@hidden> wrote:
>
>> In my experience, manipulating NSUndoManager's stack is an exercise in frustration, as NSUndoManager's gets itself into an inconsistent state. IMHO this is largely due to the opacity of the class, and the near complete lack of introspection available.
>
> Use an Undo Manager which is not opaque…
>
> http://apptree.net/gcundomanager.htm
Absolutely, and I have found it invaluable to troubleshoot state issues, but unfortunately it is not App Store safe (read: basis for rejection), as it relies on a private method call for proper NSDocument change tracking...
Keary Suska
Esoteritech, Inc.
"Demystifying technology for your home or business"
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